Watch on your Android phone, tablet, Firestick and Android TV. Sign in with your account and everything's there.
Tap Download for Android above and open the file when it finishes.
Android will ask to allow installing this app. Tap Settings → Allow from this source, then Install.
This is the normal one-time step for any app installed directly instead of from the Play Store.
Open VOLTIX and sign in with the username and password from your welcome email.